Cooking machine



FIG. 1 is a front perspective view of a cooking machine;

FIG. 2 is a rear perspective view of a cooking machine;

FIG. 3 is a front elevational view;

FIG. 4 is a rear elevational view;

FIG. 5 is a left side elevational view;

FIG. 6 is a right side elevational view;

FIG. 7 is a top view; and,

FIG. 8 is a bottom view.

The broken lines in the drawings depict portions of the cooking machine that form no part of the claimed design. 

CLAIM The ornamental design for a cooking machine, as shown and described. 